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Best LLM for Long Context

4 models ranked for long context tasks. Sorted by benchmark quality score, with price as a secondary factor.

Best Quality
Claude 3.5 Sonnet
Anthropic
ELO 1295
Cheapest Option
Gemini 1.5 Flash
Google
$0.07/1M/1M input

All Models for Long Context

#ModelProviderInput / 1MOutput / 1MELOFlags
๐Ÿฅ‡Claude 3.5 SonnetAnthropic$3.00/1M$15.00/1M1295
๐ŸฅˆGemini 1.5 ProGoogle$1.25/1M$5.00/1M1266
๐Ÿฅ‰Claude 3 OpusAnthropic$15.00/1M$75.00/1M1249
4Gemini 1.5 FlashGoogle$0.07/1M$0.30/1M1211

Why We Picked These Models

Claude 3.5 Sonnet
$3.00/1M/1MELO 1295

Claude 3. 200K context window โ€” best for long documents.

Gemini 1.5 Pro
$1.25/1M/1MELO 1266

Gemini 1. 2M token context window โ€” largest available commercially.

Claude 3 Opus
$15.00/1M/1MELO 1249

Claude 3 Opus is Anthropic's most powerful creative and analytical model. Best Claude model for creative writing.

Compare Top Models

Claude 3.5 Sonnet vs Gemini 1.5 ProClaude 3.5 Sonnet vs Claude 3 OpusClaude 3.5 Sonnet vs Gemini 1.5 FlashGemini 1.5 Pro vs Claude 3 Opus

Frequently Asked Questions

What is the best LLM for long context?

Claude 3.5 Sonnet by Anthropic is rated as the best model for long context with an ELO score of 1295. 200K context window โ€” best for long documents.

What is the cheapest LLM for long context?

Gemini 1.5 Flash is the most affordable option for long context at $0.07/1M per 1M input tokens.

Is there a free LLM for long context?

No completely free models are listed for long context, but Gemini 1.5 Flash start at very low prices.